Trying to fix some swipe and reload items issues.

app/src/main/java/apps/amine/bou/readerforselfoss/HomeActivity.kt

@@ -18,6 +18,7 @@ import android.support.v7.widget.RecyclerView
 import android.support.v7.widget.SearchView
 import android.support.v7.widget.StaggeredGridLayoutManager
 import android.support.v7.widget.helper.ItemTouchHelper
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
@@ -76,7 +77,6 @@ import kotlinx.android.synthetic.main.activity_home.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
-
 class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
     private val MENU_PREFERENCES = 12302
@@ -187,6 +187,8 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             R.color.refresh_progress_3
         )
         swipeRefreshLayout.setOnRefreshListener {
+            allItems = ArrayList()
+            lastFetchDone = false
             handleDrawerItems()
             getElementsAccordingToTab()
         }
@@ -253,11 +255,12 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                             else -> 0
                         }
 
+                        Log.e("TAGTAG", "$lastVisibleItem === ${items.size} && ${items.size} <= ${maxItemNumber()} && ${!lastFetchDone}x")
                         if (lastVisibleItem === items.size &&
                             items.size <= maxItemNumber() &&
-                            (maxItemNumber() >= itemsNumber || !lastFetchDone)
+                            !lastFetchDone
                         ) {
-                            if (maxItemNumber() < itemsNumber) {
+                            if (maxItemNumber() <= itemsNumber) {
                                 lastFetchDone = true
                             }
                             getElementsAccordingToTab(
@@ -823,8 +826,12 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                 if (shouldUpdate) {
                     items = response.body() as ArrayList<Item>
 
-                    items.forEach {
+                    if (allItems.isEmpty()) {
-                        if (!allItems.contains(it)) allItems.add(it)
+                        allItems = items
+                    } else {
+                        items.forEach {
+                            if (!allItems.contains(it)) allItems.add(it)
+                        }
                     }
                 }
             } else {
@@ -929,7 +936,10 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                             fullHeightCards,
                             appColors,
                             debugReadingItems,
-                            userIdentifier
+                            userIdentifier,
+                            {
+                                updateItems(it)
+                            }
                         )
             } else {
                 recyclerAdapter =
@@ -943,7 +953,10 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                             articleViewer,
                             debugReadingItems,
                             userIdentifier,
-                            appColors
+                            appColors,
+                            {
+                                updateItems(it)
+                            }
                         )
 
                 recyclerView.addItemDecoration(
@@ -1227,4 +1240,9 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             FAV_SHOWN -> badgeFavs
             else -> badgeNew // if !elementsShown then unread are fetched.
         }
+
+    fun updateItems(adapterItems: ArrayList<Item>) {
+        items = adapterItems
+    }
 }
+

app/src/main/java/apps/amine/bou/readerforselfoss/adapters/ItemCardAdapter.kt

@@ -44,7 +44,8 @@ class ItemCardAdapter(
     private val fullHeightCards: Boolean,
     override val appColors: AppColors,
     override val debugReadingItems: Boolean,
-    override val userIdentifier: String
+    override val userIdentifier: String,
+    override val updateItems: (ArrayList<Item>) -> Unit
 ) : ItemsAdapter<ItemCardAdapter.ViewHolder>() {
     private val c: Context = app.baseContext
     private val generator: ColorGenerator = ColorGenerator.MATERIAL

app/src/main/java/apps/amine/bou/readerforselfoss/adapters/ItemListAdapter.kt

@@ -45,7 +45,8 @@ class ItemListAdapter(
     private val articleViewer: Boolean,
     override val debugReadingItems: Boolean,
     override val userIdentifier: String,
-    override val appColors: AppColors
+    override val appColors: AppColors,
+    override val updateItems: (ArrayList<Item>) -> Unit
 ) : ItemsAdapter<ItemListAdapter.ViewHolder>() {
     private val generator: ColorGenerator = ColorGenerator.MATERIAL
     private val c: Context = app.baseContext

app/src/main/java/apps/amine/bou/readerforselfoss/adapters/ItemsAdapter.kt

@@ -24,10 +24,12 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
     abstract val userIdentifier: String
     abstract val app: Activity
     abstract val appColors: AppColors
+    abstract val updateItems: (ArrayList<Item>) -> Unit
 
     fun updateAllItems(newItems: ArrayList<Item>) {
         items = newItems
         notifyDataSetChanged()
+        updateItems(items)
     }
 
     private fun doUnmark(i: Item, position: Int) {
@@ -40,6 +42,7 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
             .setAction(R.string.undo_string) {
                 items.add(position, i)
                 notifyItemInserted(position)
+                updateItems(items)
 
                 api.unmarkItem(i.id).enqueue(object : Callback<SuccessResponse> {
                     override fun onResponse(
@@ -51,6 +54,7 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
                     override fun onFailure(call: Call<SuccessResponse>, t: Throwable) {
                         items.remove(i)
                         notifyItemRemoved(position)
+                        updateItems(items)
                         doUnmark(i, position)
                     }
                 })
@@ -68,6 +72,8 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
 
         items.remove(i)
         notifyItemRemoved(position)
+        updateItems(items)
+
 
         api.markItem(i.id).enqueue(object : Callback<SuccessResponse> {
             override fun onResponse(
@@ -106,6 +112,8 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
                 ).show()
                 items.add(i)
                 notifyItemInserted(position)
+                updateItems(items)
+
             }
         })
     }
@@ -113,11 +121,15 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
     fun addItemAtIndex(item: Item, position: Int) {
         items.add(position, item)
         notifyItemInserted(position)
+        updateItems(items)
+
     }
 
     fun addItemsAtEnd(newItems: List<Item>) {
         val oldSize = items.size
         items.addAll(newItems)
         notifyItemRangeInserted(oldSize, newItems.size)
+        updateItems(items)
+
     }
 }